Home / 10,591,948.80-15,875,481.60-4,900,150.08

Finding the Fourth Proportional to 10,591,948.80, 15,875,481.60 and 4,900,150.08

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Solution

The fourth proportional to 10,591,948.80, 15,875,481.60 and 4,900,150.08 is: 7,344,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,591,948.80 : 15,875,481.60 = 4,900,150.08 : x
  2. Step 2: Convert to fraction form
    10,591,948.80/15,875,481.60 = 4,900,150.08/x
  3. Step 3: Cross multiply
    10,591,948.80x = 15,875,481.60 × 4,900,150.08
  4. Step 4: Simplify right side
    10,591,948.80x = 77,792,242,432,278.53
  5. Step 5: Solve for x
    x = 77,792,242,432,278.53/10,591,948.80
  6. Step 6: Final answer
    x = 7,344,469.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.